revengerat | 934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3

General

Target

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe
Size

904KB
MD5

2d5ede9b02f9ba8a2f6ecbb2dc00ce40
SHA1

efa34671bdac0d6eaa0002de126556852fce8b12
SHA256

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3
SHA512

126f976d41c502344e8bc4df4398630da734e90d9e67ebc50f331fb7e23ce6a3113a9907b1c8ff59e006f907f1c1d3ca12249a8ad2813b38e73338f645eb4434
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5e:gh+ZkldoPK8YaKGe

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
Revengerat family
revengerat

Drops startup file 1 IoCs

Processes:

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

description	pid	Process	procid_target
PID 2264 set thread context of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

RegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2416	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

pid	Process
2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe
2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe
2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

pid	Process
2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe
2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe
2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe

description	pid	Process	procid_target
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30
PID 2264 wrote to memory of 2416	2264	934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe	30

C:\Users\Admin\AppData\Local\Temp\934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe
"C:\Users\Admin\AppData\Local\Temp\934b301c9ce24d6c53e514bd7f285993f9f18d730eaa3678b6b6d877f001f1a3N.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2264-0-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2416-1-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-3-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-8-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-9-0x0000000000090000-0x0000000000098000-memory.dmp

Filesize
32KB

Download
memory/2416-10-0x0000000074452000-0x0000000074454000-memory.dmp

Filesize
8KB

Download
memory/2416-11-0x0000000074452000-0x0000000074454000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads